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Commit | Line | Data |
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6eb7ed54 DB |
1 | #include "cache.h" |
2 | #include "commit.h" | |
271421cd | 3 | #include "pack.h" |
215a7ad1 | 4 | #include "fetch.h" |
4250a5e5 | 5 | |
6eb7ed54 DB |
6 | #include <curl/curl.h> |
7 | #include <curl/easy.h> | |
8 | ||
a7a8d378 NH |
9 | #if LIBCURL_VERSION_NUM >= 0x070908 |
10 | #define USE_CURL_MULTI | |
1d389ab6 | 11 | #define DEFAULT_MAX_REQUESTS 5 |
a7a8d378 | 12 | #endif |
1d389ab6 | 13 | |
4a30976e JS |
14 | #if LIBCURL_VERSION_NUM < 0x070704 |
15 | #define curl_global_cleanup() do { /* nothing */ } while(0) | |
16 | #endif | |
17 | #if LIBCURL_VERSION_NUM < 0x070800 | |
18 | #define curl_global_init(a) do { /* nothing */ } while(0) | |
19 | #endif | |
4a30976e | 20 | |
49a0f240 NH |
21 | #define PREV_BUF_SIZE 4096 |
22 | #define RANGE_HEADER_SIZE 30 | |
23 | ||
1d389ab6 NH |
24 | static int active_requests = 0; |
25 | static int data_received; | |
26 | ||
a7a8d378 NH |
27 | #ifdef USE_CURL_MULTI |
28 | static int max_requests = DEFAULT_MAX_REQUESTS; | |
1d389ab6 | 29 | static CURLM *curlm; |
a7a8d378 | 30 | #endif |
1d389ab6 | 31 | static CURL *curl_default; |
1db69b57 | 32 | static struct curl_slist *no_pragma_header; |
49a0f240 | 33 | static struct curl_slist *no_range_header; |
1ddea77e | 34 | static char curl_errorstr[CURL_ERROR_SIZE]; |
6eb7ed54 | 35 | |
b3661567 DB |
36 | struct alt_base |
37 | { | |
38 | char *base; | |
39 | int got_indices; | |
40 | struct packed_git *packs; | |
41 | struct alt_base *next; | |
42 | }; | |
43 | ||
a7928f8e | 44 | static struct alt_base *alt = NULL; |
6eb7ed54 | 45 | |
1d389ab6 NH |
46 | enum transfer_state { |
47 | WAITING, | |
48 | ABORTED, | |
49 | ACTIVE, | |
50 | COMPLETE, | |
51 | }; | |
6eb7ed54 | 52 | |
1d389ab6 NH |
53 | struct transfer_request |
54 | { | |
55 | unsigned char sha1[20]; | |
56 | struct alt_base *repo; | |
57 | char *url; | |
58 | char filename[PATH_MAX]; | |
59 | char tmpfile[PATH_MAX]; | |
60 | int local; | |
61 | enum transfer_state state; | |
62 | CURLcode curl_result; | |
63 | char errorstr[CURL_ERROR_SIZE]; | |
64 | long http_code; | |
65 | unsigned char real_sha1[20]; | |
66 | SHA_CTX c; | |
67 | z_stream stream; | |
68 | int zret; | |
69 | int rename; | |
70 | struct active_request_slot *slot; | |
71 | struct transfer_request *next; | |
72 | }; | |
73 | ||
74 | struct active_request_slot | |
75 | { | |
76 | CURL *curl; | |
77 | FILE *local; | |
78 | int in_use; | |
79 | int done; | |
80 | CURLcode curl_result; | |
81 | struct active_request_slot *next; | |
82 | }; | |
83 | ||
84 | static struct transfer_request *request_queue_head = NULL; | |
85 | static struct active_request_slot *active_queue_head = NULL; | |
6eb7ed54 | 86 | |
3dcb90f5 | 87 | static int curl_ssl_verify; |
5acb6de1 NH |
88 | static char *ssl_cert; |
89 | static char *ssl_key; | |
90 | static char *ssl_capath; | |
91 | static char *ssl_cainfo; | |
3dcb90f5 | 92 | |
fa3e0655 DB |
93 | struct buffer |
94 | { | |
95 | size_t posn; | |
96 | size_t size; | |
97 | void *buffer; | |
98 | }; | |
99 | ||
100 | static size_t fwrite_buffer(void *ptr, size_t eltsize, size_t nmemb, | |
182005b9 DB |
101 | struct buffer *buffer) |
102 | { | |
fa3e0655 DB |
103 | size_t size = eltsize * nmemb; |
104 | if (size > buffer->size - buffer->posn) | |
105 | size = buffer->size - buffer->posn; | |
106 | memcpy(buffer->buffer + buffer->posn, ptr, size); | |
107 | buffer->posn += size; | |
1d389ab6 | 108 | data_received++; |
fa3e0655 DB |
109 | return size; |
110 | } | |
111 | ||
182005b9 DB |
112 | static size_t fwrite_sha1_file(void *ptr, size_t eltsize, size_t nmemb, |
113 | void *data) | |
114 | { | |
bf0f910d | 115 | unsigned char expn[4096]; |
6eb7ed54 DB |
116 | size_t size = eltsize * nmemb; |
117 | int posn = 0; | |
1d389ab6 | 118 | struct transfer_request *request = (struct transfer_request *)data; |
6eb7ed54 | 119 | do { |
1d389ab6 NH |
120 | ssize_t retval = write(request->local, |
121 | ptr + posn, size - posn); | |
6eb7ed54 DB |
122 | if (retval < 0) |
123 | return posn; | |
124 | posn += retval; | |
125 | } while (posn < size); | |
126 | ||
1d389ab6 NH |
127 | request->stream.avail_in = size; |
128 | request->stream.next_in = ptr; | |
6eb7ed54 | 129 | do { |
1d389ab6 NH |
130 | request->stream.next_out = expn; |
131 | request->stream.avail_out = sizeof(expn); | |
132 | request->zret = inflate(&request->stream, Z_SYNC_FLUSH); | |
133 | SHA1_Update(&request->c, expn, | |
134 | sizeof(expn) - request->stream.avail_out); | |
135 | } while (request->stream.avail_in && request->zret == Z_OK); | |
136 | data_received++; | |
6eb7ed54 DB |
137 | return size; |
138 | } | |
139 | ||
49a0f240 NH |
140 | int relink_or_rename(char *old, char *new) { |
141 | int ret; | |
142 | ||
143 | ret = link(old, new); | |
144 | if (ret < 0) { | |
145 | /* Same Coda hack as in write_sha1_file(sha1_file.c) */ | |
146 | ret = errno; | |
147 | if (ret == EXDEV && !rename(old, new)) | |
148 | return 0; | |
149 | } | |
150 | unlink(old); | |
151 | if (ret) { | |
152 | if (ret != EEXIST) | |
153 | return ret; | |
154 | } | |
155 | ||
156 | return 0; | |
157 | } | |
158 | ||
a7a8d378 | 159 | #ifdef USE_CURL_MULTI |
1d389ab6 NH |
160 | void process_curl_messages(); |
161 | void process_request_queue(); | |
a7a8d378 | 162 | #endif |
1d389ab6 NH |
163 | |
164 | struct active_request_slot *get_active_slot() | |
165 | { | |
166 | struct active_request_slot *slot = active_queue_head; | |
167 | struct active_request_slot *newslot; | |
a7a8d378 NH |
168 | |
169 | #ifdef USE_CURL_MULTI | |
1d389ab6 NH |
170 | int num_transfers; |
171 | ||
172 | /* Wait for a slot to open up if the queue is full */ | |
173 | while (active_requests >= max_requests) { | |
174 | curl_multi_perform(curlm, &num_transfers); | |
175 | if (num_transfers < active_requests) { | |
176 | process_curl_messages(); | |
177 | } | |
178 | } | |
a7a8d378 | 179 | #endif |
1d389ab6 NH |
180 | |
181 | while (slot != NULL && slot->in_use) { | |
182 | slot = slot->next; | |
183 | } | |
184 | if (slot == NULL) { | |
185 | newslot = xmalloc(sizeof(*newslot)); | |
186 | newslot->curl = curl_easy_duphandle(curl_default); | |
187 | newslot->in_use = 0; | |
188 | newslot->next = NULL; | |
189 | ||
190 | slot = active_queue_head; | |
191 | if (slot == NULL) { | |
192 | active_queue_head = newslot; | |
193 | } else { | |
194 | while (slot->next != NULL) { | |
195 | slot = slot->next; | |
196 | } | |
197 | slot->next = newslot; | |
198 | } | |
199 | slot = newslot; | |
200 | } | |
201 | ||
202 | active_requests++; | |
203 | slot->in_use = 1; | |
204 | slot->done = 0; | |
205 | slot->local = NULL; | |
206 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_pragma_header); | |
207 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_range_header); | |
208 | curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, curl_errorstr); | |
209 | ||
210 | return slot; | |
211 | } | |
212 | ||
213 | int start_active_slot(struct active_request_slot *slot) | |
214 | { | |
a7a8d378 | 215 | #ifdef USE_CURL_MULTI |
1d389ab6 NH |
216 | CURLMcode curlm_result = curl_multi_add_handle(curlm, slot->curl); |
217 | ||
218 | if (curlm_result != CURLM_OK && | |
219 | curlm_result != CURLM_CALL_MULTI_PERFORM) { | |
220 | active_requests--; | |
221 | slot->in_use = 0; | |
222 | return 0; | |
223 | } | |
a7a8d378 | 224 | #endif |
1d389ab6 NH |
225 | return 1; |
226 | } | |
227 | ||
228 | void run_active_slot(struct active_request_slot *slot) | |
229 | { | |
a7a8d378 | 230 | #ifdef USE_CURL_MULTI |
1d389ab6 NH |
231 | int num_transfers; |
232 | long last_pos = 0; | |
233 | long current_pos; | |
234 | fd_set readfds; | |
235 | fd_set writefds; | |
236 | fd_set excfds; | |
237 | int max_fd; | |
238 | struct timeval select_timeout; | |
239 | CURLMcode curlm_result; | |
240 | ||
241 | while (!slot->done) { | |
242 | data_received = 0; | |
243 | do { | |
244 | curlm_result = curl_multi_perform(curlm, | |
245 | &num_transfers); | |
246 | } while (curlm_result == CURLM_CALL_MULTI_PERFORM); | |
247 | if (num_transfers < active_requests) { | |
248 | process_curl_messages(); | |
249 | process_request_queue(); | |
250 | } | |
251 | ||
252 | if (!data_received && slot->local != NULL) { | |
253 | current_pos = ftell(slot->local); | |
254 | if (current_pos > last_pos) | |
255 | data_received++; | |
256 | last_pos = current_pos; | |
257 | } | |
258 | ||
259 | if (!slot->done && !data_received) { | |
260 | max_fd = 0; | |
261 | FD_ZERO(&readfds); | |
262 | FD_ZERO(&writefds); | |
263 | FD_ZERO(&excfds); | |
264 | select_timeout.tv_sec = 0; | |
265 | select_timeout.tv_usec = 50000; | |
266 | select(max_fd, &readfds, &writefds, | |
267 | &excfds, &select_timeout); | |
268 | } | |
269 | } | |
a7a8d378 NH |
270 | #else |
271 | slot->curl_result = curl_easy_perform(slot->curl); | |
272 | active_requests--; | |
273 | #endif | |
1d389ab6 NH |
274 | } |
275 | ||
276 | void start_request(struct transfer_request *request) | |
277 | { | |
278 | char *hex = sha1_to_hex(request->sha1); | |
279 | char prevfile[PATH_MAX]; | |
280 | char *url; | |
281 | char *posn; | |
282 | int prevlocal; | |
283 | unsigned char prev_buf[PREV_BUF_SIZE]; | |
284 | ssize_t prev_read = 0; | |
285 | long prev_posn = 0; | |
286 | char range[RANGE_HEADER_SIZE]; | |
287 | struct curl_slist *range_header = NULL; | |
288 | struct active_request_slot *slot; | |
289 | ||
290 | snprintf(prevfile, sizeof(prevfile), "%s.prev", request->filename); | |
291 | unlink(prevfile); | |
292 | rename(request->tmpfile, prevfile); | |
293 | unlink(request->tmpfile); | |
294 | ||
295 | request->local = open(request->tmpfile, | |
296 | O_WRONLY | O_CREAT | O_EXCL, 0666); | |
297 | if (request->local < 0) { | |
298 | request->state = ABORTED; | |
299 | error("Couldn't create temporary file %s for %s: %s\n", | |
300 | request->tmpfile, request->filename, strerror(errno)); | |
301 | return; | |
302 | } | |
303 | ||
304 | memset(&request->stream, 0, sizeof(request->stream)); | |
305 | ||
306 | inflateInit(&request->stream); | |
307 | ||
308 | SHA1_Init(&request->c); | |
309 | ||
310 | url = xmalloc(strlen(request->repo->base) + 50); | |
311 | request->url = xmalloc(strlen(request->repo->base) + 50); | |
312 | strcpy(url, request->repo->base); | |
313 | posn = url + strlen(request->repo->base); | |
314 | strcpy(posn, "objects/"); | |
315 | posn += 8; | |
316 | memcpy(posn, hex, 2); | |
317 | posn += 2; | |
318 | *(posn++) = '/'; | |
319 | strcpy(posn, hex + 2); | |
320 | strcpy(request->url, url); | |
321 | ||
322 | /* If a previous temp file is present, process what was already | |
323 | fetched. */ | |
324 | prevlocal = open(prevfile, O_RDONLY); | |
325 | if (prevlocal != -1) { | |
326 | do { | |
327 | prev_read = read(prevlocal, prev_buf, PREV_BUF_SIZE); | |
328 | if (prev_read>0) { | |
329 | if (fwrite_sha1_file(prev_buf, | |
330 | 1, | |
331 | prev_read, | |
332 | request) == prev_read) { | |
333 | prev_posn += prev_read; | |
334 | } else { | |
335 | prev_read = -1; | |
336 | } | |
337 | } | |
338 | } while (prev_read > 0); | |
339 | close(prevlocal); | |
340 | } | |
341 | unlink(prevfile); | |
342 | ||
343 | /* Reset inflate/SHA1 if there was an error reading the previous temp | |
344 | file; also rewind to the beginning of the local file. */ | |
345 | if (prev_read == -1) { | |
346 | memset(&request->stream, 0, sizeof(request->stream)); | |
347 | inflateInit(&request->stream); | |
348 | SHA1_Init(&request->c); | |
349 | if (prev_posn>0) { | |
350 | prev_posn = 0; | |
351 | lseek(request->local, SEEK_SET, 0); | |
352 | ftruncate(request->local, 0); | |
353 | } | |
354 | } | |
355 | ||
356 | slot = get_active_slot(); | |
357 | curl_easy_setopt(slot->curl, CURLOPT_FILE, request); | |
358 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_sha1_file); | |
359 | curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, request->errorstr); | |
360 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
361 | ||
362 | /* If we have successfully processed data from a previous fetch | |
363 | attempt, only fetch the data we don't already have. */ | |
364 | if (prev_posn>0) { | |
365 | if (get_verbosely) | |
366 | fprintf(stderr, | |
367 | "Resuming fetch of object %s at byte %ld\n", | |
368 | hex, prev_posn); | |
369 | sprintf(range, "Range: bytes=%ld-", prev_posn); | |
370 | range_header = curl_slist_append(range_header, range); | |
371 | curl_easy_setopt(slot->curl, | |
372 | CURLOPT_HTTPHEADER, range_header); | |
373 | } | |
374 | ||
a7a8d378 | 375 | /* Try to get the request started, abort the request on error */ |
1d389ab6 NH |
376 | if (!start_active_slot(slot)) { |
377 | request->state = ABORTED; | |
378 | close(request->local); | |
379 | free(request->url); | |
380 | return; | |
381 | } | |
382 | ||
383 | request->slot = slot; | |
384 | request->state = ACTIVE; | |
385 | } | |
386 | ||
387 | void finish_request(struct transfer_request *request) | |
388 | { | |
389 | fchmod(request->local, 0444); | |
390 | close(request->local); | |
391 | ||
392 | if (request->http_code == 416) { | |
393 | fprintf(stderr, "Warning: requested range invalid; we may already have all the data.\n"); | |
394 | } else if (request->curl_result != CURLE_OK) { | |
395 | return; | |
396 | } | |
397 | ||
398 | inflateEnd(&request->stream); | |
399 | SHA1_Final(request->real_sha1, &request->c); | |
400 | if (request->zret != Z_STREAM_END) { | |
401 | unlink(request->tmpfile); | |
402 | return; | |
403 | } | |
404 | if (memcmp(request->sha1, request->real_sha1, 20)) { | |
405 | unlink(request->tmpfile); | |
406 | return; | |
407 | } | |
408 | request->rename = | |
409 | relink_or_rename(request->tmpfile, request->filename); | |
410 | ||
411 | if (request->rename == 0) | |
412 | pull_say("got %s\n", sha1_to_hex(request->sha1)); | |
413 | } | |
414 | ||
415 | void release_request(struct transfer_request *request) | |
416 | { | |
417 | struct transfer_request *entry = request_queue_head; | |
418 | ||
419 | if (request == request_queue_head) { | |
420 | request_queue_head = request->next; | |
421 | } else { | |
422 | while (entry->next != NULL && entry->next != request) | |
423 | entry = entry->next; | |
424 | if (entry->next == request) | |
425 | entry->next = entry->next->next; | |
426 | } | |
427 | ||
428 | free(request->url); | |
429 | free(request); | |
430 | } | |
431 | ||
a7a8d378 | 432 | #ifdef USE_CURL_MULTI |
1d389ab6 NH |
433 | void process_curl_messages() |
434 | { | |
435 | int num_messages; | |
436 | struct active_request_slot *slot; | |
437 | struct transfer_request *request = NULL; | |
438 | CURLMsg *curl_message = curl_multi_info_read(curlm, &num_messages); | |
439 | ||
440 | while (curl_message != NULL) { | |
441 | if (curl_message->msg == CURLMSG_DONE) { | |
442 | slot = active_queue_head; | |
443 | while (slot != NULL && | |
444 | slot->curl != curl_message->easy_handle) | |
445 | slot = slot->next; | |
446 | if (slot != NULL) { | |
447 | curl_multi_remove_handle(curlm, slot->curl); | |
448 | active_requests--; | |
449 | slot->done = 1; | |
450 | slot->in_use = 0; | |
451 | slot->curl_result = curl_message->data.result; | |
452 | request = request_queue_head; | |
453 | while (request != NULL && | |
454 | request->slot != slot) | |
455 | request = request->next; | |
456 | } else { | |
457 | fprintf(stderr, "Received DONE message for unknown request!\n"); | |
458 | } | |
459 | if (request != NULL) { | |
460 | request->curl_result = | |
461 | curl_message->data.result; | |
462 | curl_easy_getinfo(slot->curl, | |
463 | CURLINFO_HTTP_CODE, | |
464 | &request->http_code); | |
465 | request->slot = NULL; | |
466 | ||
467 | /* Use alternates if necessary */ | |
468 | if (request->http_code == 404 && | |
469 | request->repo->next != NULL) { | |
470 | request->repo = request->repo->next; | |
471 | start_request(request); | |
472 | } else { | |
473 | finish_request(request); | |
474 | request->state = COMPLETE; | |
475 | } | |
476 | } | |
477 | } else { | |
478 | fprintf(stderr, "Unknown CURL message received: %d\n", | |
479 | (int)curl_message->msg); | |
480 | } | |
481 | curl_message = curl_multi_info_read(curlm, &num_messages); | |
482 | } | |
483 | } | |
484 | ||
485 | void process_request_queue() | |
486 | { | |
487 | struct transfer_request *request = request_queue_head; | |
488 | int num_transfers; | |
489 | ||
490 | while (active_requests < max_requests && request != NULL) { | |
491 | if (request->state == WAITING) { | |
492 | start_request(request); | |
493 | curl_multi_perform(curlm, &num_transfers); | |
494 | } | |
495 | request = request->next; | |
496 | } | |
497 | } | |
a7a8d378 | 498 | #endif |
1d389ab6 NH |
499 | |
500 | void prefetch(unsigned char *sha1) | |
501 | { | |
502 | struct transfer_request *newreq; | |
503 | struct transfer_request *tail; | |
504 | char *filename = sha1_file_name(sha1); | |
505 | ||
506 | newreq = xmalloc(sizeof(*newreq)); | |
507 | memcpy(newreq->sha1, sha1, 20); | |
508 | newreq->repo = alt; | |
509 | newreq->url = NULL; | |
510 | newreq->local = -1; | |
511 | newreq->state = WAITING; | |
512 | snprintf(newreq->filename, sizeof(newreq->filename), "%s", filename); | |
513 | snprintf(newreq->tmpfile, sizeof(newreq->tmpfile), | |
514 | "%s.temp", filename); | |
515 | newreq->next = NULL; | |
516 | ||
517 | if (request_queue_head == NULL) { | |
518 | request_queue_head = newreq; | |
519 | } else { | |
520 | tail = request_queue_head; | |
521 | while (tail->next != NULL) { | |
522 | tail = tail->next; | |
523 | } | |
524 | tail->next = newreq; | |
525 | } | |
a7a8d378 | 526 | #ifdef USE_CURL_MULTI |
1d389ab6 NH |
527 | process_request_queue(); |
528 | process_curl_messages(); | |
a7a8d378 | 529 | #endif |
1d389ab6 NH |
530 | } |
531 | ||
b3661567 | 532 | static int got_alternates = 0; |
182005b9 | 533 | |
b3661567 | 534 | static int fetch_index(struct alt_base *repo, unsigned char *sha1) |
182005b9 | 535 | { |
1d389ab6 | 536 | char *hex = sha1_to_hex(sha1); |
182005b9 DB |
537 | char *filename; |
538 | char *url; | |
49a0f240 NH |
539 | char tmpfile[PATH_MAX]; |
540 | int ret; | |
541 | long prev_posn = 0; | |
542 | char range[RANGE_HEADER_SIZE]; | |
543 | struct curl_slist *range_header = NULL; | |
182005b9 DB |
544 | |
545 | FILE *indexfile; | |
1d389ab6 | 546 | struct active_request_slot *slot; |
182005b9 DB |
547 | |
548 | if (has_pack_index(sha1)) | |
549 | return 0; | |
550 | ||
551 | if (get_verbosely) | |
1d389ab6 | 552 | fprintf(stderr, "Getting index for pack %s\n", hex); |
182005b9 | 553 | |
b3661567 | 554 | url = xmalloc(strlen(repo->base) + 64); |
1d389ab6 | 555 | sprintf(url, "%s/objects/pack/pack-%s.idx", repo->base, hex); |
182005b9 DB |
556 | |
557 | filename = sha1_pack_index_name(sha1); | |
49a0f240 NH |
558 | snprintf(tmpfile, sizeof(tmpfile), "%s.temp", filename); |
559 | indexfile = fopen(tmpfile, "a"); | |
182005b9 DB |
560 | if (!indexfile) |
561 | return error("Unable to open local file %s for pack index", | |
562 | filename); | |
563 | ||
1d389ab6 NH |
564 | slot = get_active_slot(); |
565 | curl_easy_setopt(slot->curl, CURLOPT_FILE, indexfile); | |
566 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite); | |
567 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
568 | slot->local = indexfile; | |
569 | ||
49a0f240 NH |
570 | /* If there is data present from a previous transfer attempt, |
571 | resume where it left off */ | |
572 | prev_posn = ftell(indexfile); | |
573 | if (prev_posn>0) { | |
574 | if (get_verbosely) | |
575 | fprintf(stderr, | |
576 | "Resuming fetch of index for pack %s at byte %ld\n", | |
1d389ab6 | 577 | hex, prev_posn); |
49a0f240 NH |
578 | sprintf(range, "Range: bytes=%ld-", prev_posn); |
579 | range_header = curl_slist_append(range_header, range); | |
1d389ab6 | 580 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, range_header); |
49a0f240 NH |
581 | } |
582 | ||
1d389ab6 NH |
583 | if (start_active_slot(slot)) { |
584 | run_active_slot(slot); | |
585 | if (slot->curl_result != CURLE_OK) { | |
586 | fclose(indexfile); | |
587 | return error("Unable to get pack index %s\n%s", url, | |
588 | curl_errorstr); | |
589 | } | |
590 | } else { | |
591 | return error("Unable to start request"); | |
182005b9 DB |
592 | } |
593 | ||
594 | fclose(indexfile); | |
49a0f240 NH |
595 | |
596 | ret = relink_or_rename(tmpfile, filename); | |
597 | if (ret) | |
598 | return error("unable to write index filename %s: %s", | |
599 | filename, strerror(ret)); | |
600 | ||
182005b9 DB |
601 | return 0; |
602 | } | |
603 | ||
b3661567 | 604 | static int setup_index(struct alt_base *repo, unsigned char *sha1) |
182005b9 DB |
605 | { |
606 | struct packed_git *new_pack; | |
607 | if (has_pack_file(sha1)) | |
608 | return 0; // don't list this as something we can get | |
609 | ||
b3661567 | 610 | if (fetch_index(repo, sha1)) |
182005b9 DB |
611 | return -1; |
612 | ||
613 | new_pack = parse_pack_index(sha1); | |
b3661567 DB |
614 | new_pack->next = repo->packs; |
615 | repo->packs = new_pack; | |
182005b9 DB |
616 | return 0; |
617 | } | |
618 | ||
b3661567 DB |
619 | static int fetch_alternates(char *base) |
620 | { | |
621 | int ret = 0; | |
622 | struct buffer buffer; | |
623 | char *url; | |
624 | char *data; | |
625 | int i = 0; | |
1b0c1e67 | 626 | int http_specific = 1; |
1d389ab6 NH |
627 | struct alt_base *tail = alt; |
628 | ||
629 | struct active_request_slot *slot; | |
b3661567 DB |
630 | if (got_alternates) |
631 | return 0; | |
632 | data = xmalloc(4096); | |
1b0c1e67 | 633 | buffer.size = 4095; |
b3661567 DB |
634 | buffer.posn = 0; |
635 | buffer.buffer = data; | |
636 | ||
637 | if (get_verbosely) | |
638 | fprintf(stderr, "Getting alternates list\n"); | |
639 | ||
640 | url = xmalloc(strlen(base) + 31); | |
641 | sprintf(url, "%s/objects/info/http-alternates", base); | |
642 | ||
1d389ab6 NH |
643 | slot = get_active_slot(); |
644 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer); | |
645 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); | |
646 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
647 | if (start_active_slot(slot)) { | |
648 | run_active_slot(slot); | |
649 | if (slot->curl_result != CURLE_OK || !buffer.posn) { | |
650 | http_specific = 0; | |
651 | ||
652 | sprintf(url, "%s/objects/info/alternates", base); | |
653 | ||
654 | slot = get_active_slot(); | |
655 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer); | |
656 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, | |
657 | fwrite_buffer); | |
658 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
659 | if (start_active_slot(slot)) { | |
660 | run_active_slot(slot); | |
661 | if (slot->curl_result != CURLE_OK) { | |
662 | return 0; | |
663 | } | |
664 | } | |
b3661567 | 665 | } |
1d389ab6 NH |
666 | } else { |
667 | return 0; | |
b3661567 DB |
668 | } |
669 | ||
1b0c1e67 DB |
670 | data[buffer.posn] = '\0'; |
671 | ||
b3661567 DB |
672 | while (i < buffer.posn) { |
673 | int posn = i; | |
674 | while (posn < buffer.posn && data[posn] != '\n') | |
675 | posn++; | |
676 | if (data[posn] == '\n') { | |
1b0c1e67 DB |
677 | int okay = 0; |
678 | int serverlen = 0; | |
679 | struct alt_base *newalt; | |
680 | char *target = NULL; | |
b3661567 | 681 | if (data[i] == '/') { |
1b0c1e67 DB |
682 | serverlen = strchr(base + 8, '/') - base; |
683 | okay = 1; | |
684 | } else if (!memcmp(data + i, "../", 3)) { | |
685 | i += 3; | |
686 | serverlen = strlen(base); | |
687 | while (i + 2 < posn && | |
688 | !memcmp(data + i, "../", 3)) { | |
689 | do { | |
690 | serverlen--; | |
691 | } while (serverlen && | |
692 | base[serverlen - 1] != '/'); | |
693 | i += 3; | |
694 | } | |
695 | // If the server got removed, give up. | |
696 | okay = strchr(base, ':') - base + 3 < | |
697 | serverlen; | |
698 | } else if (http_specific) { | |
699 | char *colon = strchr(data + i, ':'); | |
700 | char *slash = strchr(data + i, '/'); | |
701 | if (colon && slash && colon < data + posn && | |
702 | slash < data + posn && colon < slash) { | |
703 | okay = 1; | |
704 | } | |
705 | } | |
706 | // skip 'objects' at end | |
707 | if (okay) { | |
708 | target = xmalloc(serverlen + posn - i - 6); | |
b3661567 DB |
709 | strncpy(target, base, serverlen); |
710 | strncpy(target + serverlen, data + i, | |
711 | posn - i - 7); | |
712 | target[serverlen + posn - i - 7] = '\0'; | |
713 | if (get_verbosely) | |
714 | fprintf(stderr, | |
715 | "Also look at %s\n", target); | |
716 | newalt = xmalloc(sizeof(*newalt)); | |
1d389ab6 | 717 | newalt->next = NULL; |
b3661567 DB |
718 | newalt->base = target; |
719 | newalt->got_indices = 0; | |
720 | newalt->packs = NULL; | |
1d389ab6 NH |
721 | while (tail->next != NULL) |
722 | tail = tail->next; | |
723 | tail->next = newalt; | |
b3661567 DB |
724 | ret++; |
725 | } | |
726 | } | |
727 | i = posn + 1; | |
728 | } | |
729 | got_alternates = 1; | |
730 | ||
731 | return ret; | |
732 | } | |
733 | ||
734 | static int fetch_indices(struct alt_base *repo) | |
182005b9 DB |
735 | { |
736 | unsigned char sha1[20]; | |
737 | char *url; | |
738 | struct buffer buffer; | |
739 | char *data; | |
740 | int i = 0; | |
741 | ||
1d389ab6 NH |
742 | struct active_request_slot *slot; |
743 | ||
b3661567 | 744 | if (repo->got_indices) |
182005b9 DB |
745 | return 0; |
746 | ||
747 | data = xmalloc(4096); | |
748 | buffer.size = 4096; | |
749 | buffer.posn = 0; | |
750 | buffer.buffer = data; | |
751 | ||
752 | if (get_verbosely) | |
753 | fprintf(stderr, "Getting pack list\n"); | |
754 | ||
b3661567 DB |
755 | url = xmalloc(strlen(repo->base) + 21); |
756 | sprintf(url, "%s/objects/info/packs", repo->base); | |
182005b9 | 757 | |
1d389ab6 NH |
758 | slot = get_active_slot(); |
759 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer); | |
760 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); | |
761 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
762 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL); | |
763 | if (start_active_slot(slot)) { | |
764 | run_active_slot(slot); | |
765 | if (slot->curl_result != CURLE_OK) | |
766 | return error("%s", curl_errorstr); | |
767 | } else { | |
768 | return error("Unable to start request"); | |
769 | } | |
182005b9 | 770 | |
b3661567 | 771 | while (i < buffer.posn) { |
182005b9 DB |
772 | switch (data[i]) { |
773 | case 'P': | |
774 | i++; | |
775 | if (i + 52 < buffer.posn && | |
776 | !strncmp(data + i, " pack-", 6) && | |
777 | !strncmp(data + i + 46, ".pack\n", 6)) { | |
778 | get_sha1_hex(data + i + 6, sha1); | |
b3661567 | 779 | setup_index(repo, sha1); |
182005b9 DB |
780 | i += 51; |
781 | break; | |
782 | } | |
783 | default: | |
784 | while (data[i] != '\n') | |
785 | i++; | |
786 | } | |
787 | i++; | |
b3661567 | 788 | } |
182005b9 | 789 | |
b3661567 | 790 | repo->got_indices = 1; |
182005b9 DB |
791 | return 0; |
792 | } | |
793 | ||
b3661567 | 794 | static int fetch_pack(struct alt_base *repo, unsigned char *sha1) |
182005b9 DB |
795 | { |
796 | char *url; | |
797 | struct packed_git *target; | |
798 | struct packed_git **lst; | |
799 | FILE *packfile; | |
800 | char *filename; | |
49a0f240 NH |
801 | char tmpfile[PATH_MAX]; |
802 | int ret; | |
803 | long prev_posn = 0; | |
804 | char range[RANGE_HEADER_SIZE]; | |
805 | struct curl_slist *range_header = NULL; | |
1d389ab6 NH |
806 | |
807 | struct active_request_slot *slot; | |
182005b9 | 808 | |
b3661567 | 809 | if (fetch_indices(repo)) |
182005b9 | 810 | return -1; |
b3661567 | 811 | target = find_sha1_pack(sha1, repo->packs); |
182005b9 | 812 | if (!target) |
b3661567 | 813 | return -1; |
182005b9 DB |
814 | |
815 | if (get_verbosely) { | |
816 | fprintf(stderr, "Getting pack %s\n", | |
817 | sha1_to_hex(target->sha1)); | |
818 | fprintf(stderr, " which contains %s\n", | |
819 | sha1_to_hex(sha1)); | |
820 | } | |
821 | ||
b3661567 | 822 | url = xmalloc(strlen(repo->base) + 65); |
182005b9 | 823 | sprintf(url, "%s/objects/pack/pack-%s.pack", |
b3661567 | 824 | repo->base, sha1_to_hex(target->sha1)); |
182005b9 DB |
825 | |
826 | filename = sha1_pack_name(target->sha1); | |
49a0f240 NH |
827 | snprintf(tmpfile, sizeof(tmpfile), "%s.temp", filename); |
828 | packfile = fopen(tmpfile, "a"); | |
182005b9 DB |
829 | if (!packfile) |
830 | return error("Unable to open local file %s for pack", | |
831 | filename); | |
832 | ||
1d389ab6 NH |
833 | slot = get_active_slot(); |
834 | curl_easy_setopt(slot->curl, CURLOPT_FILE, packfile); | |
835 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite); | |
836 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
837 | slot->local = packfile; | |
1ddea77e | 838 | |
49a0f240 NH |
839 | /* If there is data present from a previous transfer attempt, |
840 | resume where it left off */ | |
841 | prev_posn = ftell(packfile); | |
842 | if (prev_posn>0) { | |
843 | if (get_verbosely) | |
844 | fprintf(stderr, | |
845 | "Resuming fetch of pack %s at byte %ld\n", | |
846 | sha1_to_hex(target->sha1), prev_posn); | |
847 | sprintf(range, "Range: bytes=%ld-", prev_posn); | |
848 | range_header = curl_slist_append(range_header, range); | |
1d389ab6 | 849 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, range_header); |
49a0f240 NH |
850 | } |
851 | ||
1d389ab6 NH |
852 | if (start_active_slot(slot)) { |
853 | run_active_slot(slot); | |
854 | if (slot->curl_result != CURLE_OK) { | |
855 | fclose(packfile); | |
856 | return error("Unable to get pack file %s\n%s", url, | |
857 | curl_errorstr); | |
858 | } | |
859 | } else { | |
860 | return error("Unable to start request"); | |
182005b9 DB |
861 | } |
862 | ||
863 | fclose(packfile); | |
864 | ||
49a0f240 NH |
865 | ret = relink_or_rename(tmpfile, filename); |
866 | if (ret) | |
867 | return error("unable to write pack filename %s: %s", | |
868 | filename, strerror(ret)); | |
869 | ||
b3661567 | 870 | lst = &repo->packs; |
182005b9 DB |
871 | while (*lst != target) |
872 | lst = &((*lst)->next); | |
873 | *lst = (*lst)->next; | |
874 | ||
271421cd JH |
875 | if (verify_pack(target, 0)) |
876 | return -1; | |
182005b9 DB |
877 | install_packed_git(target); |
878 | ||
879 | return 0; | |
880 | } | |
881 | ||
a7928f8e | 882 | static int fetch_object(struct alt_base *repo, unsigned char *sha1) |
6eb7ed54 DB |
883 | { |
884 | char *hex = sha1_to_hex(sha1); | |
09d92083 | 885 | int ret; |
1d389ab6 | 886 | struct transfer_request *request = request_queue_head; |
1d389ab6 NH |
887 | |
888 | while (request != NULL && memcmp(request->sha1, sha1, 20)) | |
889 | request = request->next; | |
890 | if (request == NULL) | |
891 | return error("Couldn't find request for %s in the queue", hex); | |
892 | ||
a7a8d378 NH |
893 | #ifdef USE_CURL_MULTI |
894 | int num_transfers; | |
1d389ab6 NH |
895 | while (request->state == WAITING) { |
896 | curl_multi_perform(curlm, &num_transfers); | |
897 | if (num_transfers < active_requests) { | |
898 | process_curl_messages(); | |
899 | process_request_queue(); | |
900 | } | |
901 | } | |
a7a8d378 NH |
902 | #else |
903 | start_request(request); | |
904 | #endif | |
6eb7ed54 | 905 | |
a7a8d378 | 906 | while (request->state == ACTIVE) { |
1d389ab6 | 907 | run_active_slot(request->slot); |
a7a8d378 NH |
908 | #ifndef USE_CURL_MULTI |
909 | request->curl_result = request->slot->curl_result; | |
910 | curl_easy_getinfo(request->slot->curl, | |
911 | CURLINFO_HTTP_CODE, | |
912 | &request->http_code); | |
913 | request->slot = NULL; | |
914 | ||
915 | /* Use alternates if necessary */ | |
916 | if (request->http_code == 404 && | |
917 | request->repo->next != NULL) { | |
918 | request->repo = request->repo->next; | |
919 | start_request(request); | |
920 | } else { | |
921 | finish_request(request); | |
922 | request->state = COMPLETE; | |
923 | } | |
924 | #endif | |
925 | } | |
6eb7ed54 | 926 | |
1d389ab6 NH |
927 | if (request->state == ABORTED) { |
928 | release_request(request); | |
929 | return error("Request for %s aborted", hex); | |
49a0f240 | 930 | } |
49a0f240 | 931 | |
1d389ab6 NH |
932 | if (request->curl_result != CURLE_OK && request->http_code != 416) { |
933 | ret = error("%s", request->errorstr); | |
934 | release_request(request); | |
935 | return ret; | |
49a0f240 NH |
936 | } |
937 | ||
1d389ab6 NH |
938 | if (request->zret != Z_STREAM_END) { |
939 | ret = error("File %s (%s) corrupt\n", hex, request->url); | |
940 | release_request(request); | |
941 | return ret; | |
49a0f240 NH |
942 | } |
943 | ||
1d389ab6 NH |
944 | if (memcmp(request->sha1, request->real_sha1, 20)) { |
945 | release_request(request); | |
946 | return error("File %s has bad hash\n", hex); | |
182005b9 | 947 | } |
6eb7ed54 | 948 | |
1d389ab6 NH |
949 | if (request->rename < 0) { |
950 | ret = error("unable to write sha1 filename %s: %s", | |
951 | request->filename, | |
952 | strerror(request->rename)); | |
953 | release_request(request); | |
954 | return ret; | |
6eb7ed54 | 955 | } |
49a0f240 | 956 | |
1d389ab6 | 957 | release_request(request); |
6eb7ed54 DB |
958 | return 0; |
959 | } | |
960 | ||
b3661567 DB |
961 | int fetch(unsigned char *sha1) |
962 | { | |
963 | struct alt_base *altbase = alt; | |
1d389ab6 NH |
964 | |
965 | if (!fetch_object(altbase, sha1)) | |
966 | return 0; | |
b3661567 | 967 | while (altbase) { |
b3661567 DB |
968 | if (!fetch_pack(altbase, sha1)) |
969 | return 0; | |
b3661567 DB |
970 | altbase = altbase->next; |
971 | } | |
972 | return error("Unable to find %s under %s\n", sha1_to_hex(sha1), | |
1d389ab6 | 973 | alt->base); |
b3661567 DB |
974 | } |
975 | ||
cd541a68 DB |
976 | int fetch_ref(char *ref, unsigned char *sha1) |
977 | { | |
fa3e0655 DB |
978 | char *url, *posn; |
979 | char hex[42]; | |
980 | struct buffer buffer; | |
1d389ab6 NH |
981 | char *base = alt->base; |
982 | struct active_request_slot *slot; | |
fa3e0655 DB |
983 | buffer.size = 41; |
984 | buffer.posn = 0; | |
985 | buffer.buffer = hex; | |
986 | hex[41] = '\0'; | |
987 | ||
fa3e0655 DB |
988 | url = xmalloc(strlen(base) + 6 + strlen(ref)); |
989 | strcpy(url, base); | |
990 | posn = url + strlen(base); | |
991 | strcpy(posn, "refs/"); | |
992 | posn += 5; | |
993 | strcpy(posn, ref); | |
994 | ||
1d389ab6 NH |
995 | slot = get_active_slot(); |
996 | curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer); | |
997 | curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); | |
998 | curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL); | |
999 | curl_easy_setopt(slot->curl, CURLOPT_URL, url); | |
1000 | if (start_active_slot(slot)) { | |
1001 | run_active_slot(slot); | |
1002 | if (slot->curl_result != CURLE_OK) | |
1003 | return error("Couldn't get %s for %s\n%s", | |
1004 | url, ref, curl_errorstr); | |
1005 | } else { | |
1006 | return error("Unable to start request"); | |
1007 | } | |
fa3e0655 DB |
1008 | |
1009 | hex[40] = '\0'; | |
1010 | get_sha1_hex(hex, sha1); | |
1011 | return 0; | |
cd541a68 DB |
1012 | } |
1013 | ||
6eb7ed54 DB |
1014 | int main(int argc, char **argv) |
1015 | { | |
1016 | char *commit_id; | |
1017 | char *url; | |
1018 | int arg = 1; | |
1d389ab6 | 1019 | struct active_request_slot *slot; |
6eb7ed54 DB |
1020 | |
1021 | while (arg < argc && argv[arg][0] == '-') { | |
1022 | if (argv[arg][1] == 't') { | |
4250a5e5 | 1023 | get_tree = 1; |
6eb7ed54 | 1024 | } else if (argv[arg][1] == 'c') { |
4250a5e5 | 1025 | get_history = 1; |
6eb7ed54 | 1026 | } else if (argv[arg][1] == 'a') { |
4250a5e5 DB |
1027 | get_all = 1; |
1028 | get_tree = 1; | |
1029 | get_history = 1; | |
e78d9772 JH |
1030 | } else if (argv[arg][1] == 'v') { |
1031 | get_verbosely = 1; | |
fa3e0655 DB |
1032 | } else if (argv[arg][1] == 'w') { |
1033 | write_ref = argv[arg + 1]; | |
1034 | arg++; | |
820eca68 DB |
1035 | } else if (!strcmp(argv[arg], "--recover")) { |
1036 | get_recover = 1; | |
6eb7ed54 DB |
1037 | } |
1038 | arg++; | |
1039 | } | |
1040 | if (argc < arg + 2) { | |
215a7ad1 | 1041 | usage("git-http-fetch [-c] [-t] [-a] [-d] [-v] [--recover] [-w ref] commit-id url"); |
6eb7ed54 DB |
1042 | return 1; |
1043 | } | |
1044 | commit_id = argv[arg]; | |
1045 | url = argv[arg + 1]; | |
1046 | ||
6eb7ed54 DB |
1047 | curl_global_init(CURL_GLOBAL_ALL); |
1048 | ||
a7a8d378 | 1049 | #ifdef USE_CURL_MULTI |
38079239 NH |
1050 | char *http_max_requests = getenv("GIT_HTTP_MAX_REQUESTS"); |
1051 | if (http_max_requests != NULL) | |
1052 | max_requests = atoi(http_max_requests); | |
1053 | if (max_requests < 1) | |
1054 | max_requests = DEFAULT_MAX_REQUESTS; | |
1055 | ||
1d389ab6 NH |
1056 | curlm = curl_multi_init(); |
1057 | if (curlm == NULL) { | |
1058 | fprintf(stderr, "Error creating curl multi handle.\n"); | |
1059 | return 1; | |
1060 | } | |
a7a8d378 | 1061 | #endif |
1db69b57 | 1062 | no_pragma_header = curl_slist_append(no_pragma_header, "Pragma:"); |
49a0f240 | 1063 | no_range_header = curl_slist_append(no_range_header, "Range:"); |
6eb7ed54 | 1064 | |
1d389ab6 NH |
1065 | curl_default = curl_easy_init(); |
1066 | ||
a9ab586a | 1067 | curl_ssl_verify = getenv("GIT_SSL_NO_VERIFY") ? 0 : 1; |
1d389ab6 | 1068 | curl_easy_setopt(curl_default, CURLOPT_SSL_VERIFYPEER, curl_ssl_verify); |
9f6cf65e | 1069 | #if LIBCURL_VERSION_NUM >= 0x070907 |
1d389ab6 | 1070 | curl_easy_setopt(curl_default, CURLOPT_NETRC, CURL_NETRC_OPTIONAL); |
9f6cf65e | 1071 | #endif |
3dcb90f5 | 1072 | |
5acb6de1 | 1073 | if ((ssl_cert = getenv("GIT_SSL_CERT")) != NULL) { |
1d389ab6 | 1074 | curl_easy_setopt(curl_default, CURLOPT_SSLCERT, ssl_cert); |
5acb6de1 | 1075 | } |
7d167feb | 1076 | #if LIBCURL_VERSION_NUM >= 0x070902 |
5acb6de1 | 1077 | if ((ssl_key = getenv("GIT_SSL_KEY")) != NULL) { |
1d389ab6 | 1078 | curl_easy_setopt(curl_default, CURLOPT_SSLKEY, ssl_key); |
5acb6de1 | 1079 | } |
7d167feb | 1080 | #endif |
5acb6de1 NH |
1081 | #if LIBCURL_VERSION_NUM >= 0x070908 |
1082 | if ((ssl_capath = getenv("GIT_SSL_CAPATH")) != NULL) { | |
1d389ab6 | 1083 | curl_easy_setopt(curl_default, CURLOPT_CAPATH, ssl_capath); |
5acb6de1 NH |
1084 | } |
1085 | #endif | |
1086 | if ((ssl_cainfo = getenv("GIT_SSL_CAINFO")) != NULL) { | |
1d389ab6 | 1087 | curl_easy_setopt(curl_default, CURLOPT_CAINFO, ssl_cainfo); |
5acb6de1 | 1088 | } |
1d389ab6 | 1089 | curl_easy_setopt(curl_default, CURLOPT_FAILONERROR, 1); |
5acb6de1 | 1090 | |
b3661567 DB |
1091 | alt = xmalloc(sizeof(*alt)); |
1092 | alt->base = url; | |
1093 | alt->got_indices = 0; | |
1094 | alt->packs = NULL; | |
1095 | alt->next = NULL; | |
1d389ab6 | 1096 | fetch_alternates(alt->base); |
6eb7ed54 | 1097 | |
4250a5e5 | 1098 | if (pull(commit_id)) |
6eb7ed54 DB |
1099 | return 1; |
1100 | ||
1db69b57 | 1101 | curl_slist_free_all(no_pragma_header); |
1d389ab6 NH |
1102 | curl_slist_free_all(no_range_header); |
1103 | curl_easy_cleanup(curl_default); | |
1104 | slot = active_queue_head; | |
1105 | while (slot != NULL) { | |
1106 | curl_easy_cleanup(slot->curl); | |
1107 | slot = slot->next; | |
1108 | } | |
a7a8d378 | 1109 | #ifdef USE_CURL_MULTI |
1d389ab6 | 1110 | curl_multi_cleanup(curlm); |
a7a8d378 | 1111 | #endif |
6eb7ed54 DB |
1112 | curl_global_cleanup(); |
1113 | return 0; | |
1114 | } |